The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-29204542, with some changes.

M Penstemon brittoniorum Pennell is a synonym of Penstemon canescens f. brittoniorum (Pennell) Fernald

This name is a synonym of Penstemon canescens f. brittoniorum (Pennell) Fernald.

The record derives from Tropicos which reports it as a synonym (record 29204542) with original publication details: Man. S.E. Fl. 1204, 1508 1204 1933.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1010511-2.